// Start a new debugger process if the debugger is not already
// running.
public void Start(string cmdline)
{
if (debug != null)
{
return;
}
string path = settings.MSPDebugPath;
string args = "--embed " + cmdline;
if (settings.UseBundledDebugger)
{
string self = Assembly.GetExecutingAssembly().Location;
path = Path.Combine
(Path.GetDirectoryName(self), "mspdebug.exe");
}
isReady = false;
try {
debug = new Debugger(path, args);
}
catch (Exception ex)
{
MessageDialog dlg = new MessageDialog
(null, DialogFlags.Modal, MessageType.Error,
ButtonsType.Ok, "Can't start debugger: {0}",
ex.Message);
dlg.Title = "Olishell";
dlg.Run();
dlg.Hide();
return;
}
messageEvent = new ITC.GtkListener(debug.Output);
messageEvent.Signalled += OnMessage;
readyEvent = new ITC.GtkListener(debug.Ready);
readyEvent.Signalled += OnReady;
if (DebuggerStarted != null)
{
DebuggerStarted(this, null);
}
}
// A message has been received from the debugger, or it has
// exited.
void OnMessage(object sender, EventArgs args)
{
Debugger.Message msg;
while (debug.Output.TryReceive(out msg))
{
switch (msg.Type)
{
case Debugger.MessageType.Normal:
case Debugger.MessageType.Debug:
Console.Out.WriteLine(stripANSI(msg.Text));
break;
case Debugger.MessageType.Error:
Console.Error.WriteLine(stripANSI(msg.Text));
break;
case Debugger.MessageType.Shell:
break;
}
if (msg.Type == Debugger.MessageType.Shell)
{
HandleShell(msg);
}
else if (MessageReceived != null)
{
MessageReceived(this, new MessageEventArgs(msg));
}
}
if (debug.Output.IsClosed)
{
messageEvent.Disable();
readyEvent.Disable();
debug = null;
messageEvent = null;
readyEvent = null;
if (DebuggerExited != null)
{
DebuggerExited(this, null);
}
}
}
